Drain chicken and rinse through cold water. Drain well. In small mixing bowl, combine chicken, mayonnaise, celery, and pecans; mix well with fork. Add salt and pepper to taste. Gently fold in the grapes.

2

On toasted whole wheat bread or toasted cocktail bread, spread desired amount of chicken mixture onto one of the slices of bread. Top with a slice of tomato and the other slice of bread.